Home / 954,424.18-1,431,561.82-554,810.06

Finding the Fourth Proportional to 954,424.18, 1,431,561.82 and 554,810.06

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Solution

The fourth proportional to 954,424.18, 1,431,561.82 and 554,810.06 is: 832,171.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,424.18 : 1,431,561.82 = 554,810.06 : x
  2. Step 2: Convert to fraction form
    954,424.18/1,431,561.82 = 554,810.06/x
  3. Step 3: Cross multiply
    954,424.18x = 1,431,561.82 × 554,810.06
  4. Step 4: Simplify right side
    954,424.18x = 794,244,899,247.91
  5. Step 5: Solve for x
    x = 794,244,899,247.91/954,424.18
  6. Step 6: Final answer
    x = 832,171.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.